imx: mx6sllevk: select DM_SERIAL
Select DM_SERIAL
Signed-off-by: Peng Fan <peng.fan@nxp.com>
diff --git a/arch/arm/dts/imx6sll-evk-u-boot.dtsi b/arch/arm/dts/imx6sll-evk-u-boot.dtsi
new file mode 100644
index 0000000..14d0b58
--- /dev/null
+++ b/arch/arm/dts/imx6sll-evk-u-boot.dtsi
@@ -0,0 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2019, 2021 NXP
+ */
+
+&pinctrl_uart1 {
+ u-boot,dm-pre-reloc;
+};
diff --git a/board/freescale/mx6sllevk/mx6sllevk.c b/board/freescale/mx6sllevk/mx6sllevk.c
index d957462..10a0009 100644
--- a/board/freescale/mx6sllevk/mx6sllevk.c
+++ b/board/freescale/mx6sllevk/mx6sllevk.c
@@ -24,10 +24,6 @@
DECLARE_GLOBAL_DATA_PTR;
-#define UART_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
- PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
- PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS)
-
int dram_init(void)
{
gd->ram_size = imx_ddr_size();
@@ -35,20 +31,10 @@
return 0;
}
-static iomux_v3_cfg_t const uart1_pads[] = {
- MX6_PAD_UART1_TXD__UART1_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
- MX6_PAD_UART1_RXD__UART1_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
-};
-
static iomux_v3_cfg_t const wdog_pads[] = {
MX6_PAD_WDOG_B__WDOG1_B | MUX_PAD_CTRL(NO_PAD_CTRL),
};
-static void setup_iomux_uart(void)
-{
- imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
-}
-
#ifdef CONFIG_DM_PMIC_PFUZE100
int power_init_board(void)
{
@@ -94,8 +80,6 @@
int board_early_init_f(void)
{
- setup_iomux_uart();
-
return 0;
}
diff --git a/configs/mx6sllevk_defconfig b/configs/mx6sllevk_defconfig
index 39a15ae..ea46071 100644
--- a/configs/mx6sllevk_defconfig
+++ b/configs/mx6sllevk_defconfig
@@ -51,6 +51,7 @@
CONFIG_DM_REGULATOR_PFUZE100=y
CONFIG_DM_REGULATOR_FIXED=y
CONFIG_DM_REGULATOR_GPIO=y
+CONFIG_DM_SERIAL=y
CONFIG_MXC_UART=y
CONFIG_IMX_THERMAL=y
CONFIG_USB=y
diff --git a/configs/mx6sllevk_plugin_defconfig b/configs/mx6sllevk_plugin_defconfig
index 47d8254..885dda7 100644
--- a/configs/mx6sllevk_plugin_defconfig
+++ b/configs/mx6sllevk_plugin_defconfig
@@ -52,6 +52,7 @@
CONFIG_DM_REGULATOR_PFUZE100=y
CONFIG_DM_REGULATOR_FIXED=y
CONFIG_DM_REGULATOR_GPIO=y
+CONFIG_DM_SERIAL=y
CONFIG_MXC_UART=y
CONFIG_IMX_THERMAL=y
CONFIG_USB=y